# Install Contacts Pro in Microsoft Teams
Contacts Pro adds a shared address book as a tab in any team channel, so your contacts live right next to the conversations they support. This page walks you through adding the app and setting up your first tab.
# Add Contacts Pro to a team
- 1
In Microsoft Teams, click Apps in the left navigation panel.
- 2
Search for Contacts Pro.
- 3
Click Add to a team.
- 4
In Type a team or channel name, search for and select the team or channel you want.
- 5
Click Set up a Tab.
- 6
Choose a display mode, then click Save.

You need permission to add tabs to the target team or channel. If you cannot add the app, ask a team owner or your tenant admin.
# Related pages
- Pick the layout for your book in how can I select the display mode.
- Add your first entry with how can I add a new contact.
- Sort people into sets in how can I add a new group.